144519080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 332916480

約数和(自身を除く): 188397400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 151, 284, 302, 337, 355, 568, 604, 674, 710, 755, 1208, 1348, 1420, 1510, 1685, 2696, 2840, 3020, 3370, 6040, 6740, 10721, 13480, 21442, 23927, 42884, 47854, 50887, 53605, 85768, 95708, 101774, 107210, 119635, 191416, 203548, 214420, 239270, 254435, 407096, 428840, 478540, 508870, 957080, 1017740, 2035480, 3612977, 7225954, 14451908, 18064885, 28903816, 36129770, 72259540, 144519080]

約数ペア:

[(1, 144519080), (2, 72259540), (4, 36129770), (5, 28903816), (8, 18064885), (10, 14451908), (20, 7225954), (40, 3612977), (71, 2035480), (142, 1017740), (151, 957080), (284, 508870), (302, 478540), (337, 428840), (355, 407096), (568, 254435), (604, 239270), (674, 214420), (710, 203548), (755, 191416), (1208, 119635), (1348, 107210), (1420, 101774), (1510, 95708), (1685, 85768), (2696, 53605), (2840, 50887), (3020, 47854), (3370, 42884), (6040, 23927), (6740, 21442), (10721, 13480)]